Its late in the day and you receive a lengthy email that seems important. As youre already late leaving the office, you:

Forward it to your personal email account, so that you can read it on your cell phone later.

Forward it to your personal email account but resolve to only look at it on your home computer, which uses a wired connection.

Make a mental note to look at it first thing in the morning, as you only want to use a company-issued device to check company email.